Wednesday, July 8, 2026

Patent intelligence · US

US 11964948

Bifunctional chelators and conjugates

granted A61KA61K51/0482A61K51/1093
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 20
Patent details — US 11964948
Jurisdiction
US
Status
granted
Grant date
Apr 23, 2024
Expiration
Apr 18, 2044
Claims
23
CPC classes
A61K, A61K51/0482, A61K51/1093
View on Google Patents ↗

Quick answer

US 11964948 (Bifunctional chelators and conjugates) is held by Actinium Phamaceuticals, Inc.. Status: granted. Granted Apr 23, 2024. Expires Apr 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K51/0482, A61K51/1093

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Frequently asked questions

What is US patent 11964948?

US 11964948 (Bifunctional chelators and conjugates) is held by Actinium Phamaceuticals, Inc.. Status: granted. Granted Apr 23, 2024. Expires Apr 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11964948?

Actinium Phamaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 20 pharmaceutical patents for this assignee.

When does US 11964948 expire?

Our index shows an expiration date of Apr 18, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.